/*
 * @copyright 2010 Gerald Jacobson
 * @license GNU General Public License
 * 
 * This file is part of My Quick Rules.
 *
 * My Quick Rules is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * My Quick Rules is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with My Quick Rules.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.amphiprion.myquickrules.dao;

import org.w3c.dom.Element;

/**
 * @author Amphiprion
 * 
 */
public class AbstractDao {
	protected String getAttribute(Element node, String name, String defaultValue) {
		if (node == null) {
			return defaultValue;
		}
		String s = node.getAttribute(name);
		if (s == null || "".equals(s)) {
			return defaultValue;
		} else {
			return s;
		}
	}
}
